Share on (1719332830):
Humanity HM-C112A E1 G.703 fiber optic modem
Humanity HM-C112A E1 G.703 fiber optic modem realizes E1 transmission over fiber with the bandwidth of 64kbps to 2048kbps.
Dual power redundancy is option when in order.
Main Feature
Ø Comply with ITU-T G.703, G.704, G.706, G.732, G.823.
Ø Default: dual fiber, single mode, 40km, 1310nm, FC.
Ø FC/SC/ST option, distance option.
Ø Various loop back configuration function, easy to open and test
Technical Parameters
E1 interface | Rate: 64kbps to 2048kbps |
Line code: HDB3 | |
Connector: both offer BNC for 75Ω and RJ45 for 120Ω | |
Interface impedance: 75Ω balance and 120Ω unbalance | |
Fiber interface | Default: dual fiber,single mode, 40km, FC, 1310nm |
Dual fiber/single fiber option | |
Multimode/single mode option | |
Wavelength: 1310nm/1550nm | |
Connector: FC/SC/ST option | |
20/40/60/80/120km option | |
The optical module is customized | |
DIP switch | The 1st group is to set various features, including transparent or time slot mode, timing mode, various loop back, optical circuit test. |
The 2nd group is to set time slots | |
Indicator lights | Power indicator: AC, DC |
Optical indicator: NOP, OOF | |
E1 indicator: LOS, AIS | |
Test indicator: TEST, OK | |
Environment | AC, or DC, or AC and DC dual power option |
Operation temperature: 0°C to 50°C. | |
Storage temperature: -10°C to 70°C. | |
Humidity: 5~95%, non-condensing |
Typical Application


Order information
Model | Description |
HM-C112A/AC | E1 optical modem with AC power supply, 64kbps to 2048kbps configurable |
HM-C112A/DC | E1 optical modem with DC power supply, 64kbps to 2048kbps configurable |
HM-C112A | E1 optical modem with AC and DC power redundancy, 64kbps to 2048kbps configurable |
New products from manufacturers at wholesale prices